diff --git a/htdocs/modulebuilder/template/myobject_card.php b/htdocs/modulebuilder/template/myobject_card.php
index 8f482d5f6f2..aab8f2609b5 100644
--- a/htdocs/modulebuilder/template/myobject_card.php
+++ b/htdocs/modulebuilder/template/myobject_card.php
@@ -478,7 +478,13 @@ if ($object->id > 0 && (empty($action) || ($action != 'edit' && $action != 'crea
 
 			// Validate
 			if ($object->status == $object::STATUS_DRAFT) {
-				print dolGetButtonAction($langs->trans('Validate'), '', 'default', $_SERVER['PHP_SELF'].'?id='.$object->id.'&action=confirm_validate&confirm=yes', '', $permissiontoadd);
+				if (empty($object->table_element_line) || (is_array($object->lines) && count($object->lines) > 0))	{	
+					print dolGetButtonAction($langs->trans('Validate'), '', 'default', $_SERVER['PHP_SELF'].'?id='.$object->id.'&action=confirm_validate&confirm=yes', '', $permissiontoadd);
+				} else {	
+					$langs->load("errors");	
+					//print dolGetButtonAction($langs->trans('Validate'), '', 'default', $_SERVER['PHP_SELF'].'?id='.$object->id.'&action=confirm_validate&confirm=yes', '', 0);
+					print '<a class="butActionRefused" href="" title="'.$langs->trans("ErrorAddAtLeastOneLineFirst").'">'.$langs->trans("Validate").'</a>';	
+				}				
 			}
 
 			// Clone